====== Ubuntu - IPTables - Reset ====== iptables -F iptables -X iptables -t nat -F iptables -t nat -X iptables -t mangle -F iptables -t mangle -X iptables -P INPUT ACCEPT iptables -P FORWARD ACCEPT iptables -P OUTPUT ACCEPT **NOTE:** The **ACCEPT** in the last 3 commands allows any traffic (inbound, outbound, forward). * To make it more secure, these could be changed to **DENY**.